摘要:
**基本信息**
以单元核心考点为纲,通过“口诀速记+分层训练”系统突破指示代词、物主代词等易错点,强化语言应用与语法逻辑。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|考点梳理|6大核心考点|提炼this/that、my/your等关键用法|概念生成:从基础词法到句型应用|
|口诀速记|4句记忆口诀|单复数/代词/动词用法口诀化|原理推导:规则简化与记忆迁移|
|语法过关|15题(填空+转换)|三单动词变化/句型转换技巧|应用拓展:词法规则到句式转换|
|词汇过关|20题(汉译英+填空)|文具名词单复数/物主代词搭配|概念辨析:词汇形义与语法功能|
|综合应用|40题(单选/完成句子/语篇)|语篇中语法知识综合运用|逻辑链条:基础练习到语用能力|
内容正文:
外研版三年级上册Unit 2 My school things
词汇语法易错专项练习
单元核心考点梳理:本单元重点考查 指示代词this/that用法辨析、物主代词my/your、be动词is基本用法、have动词表拥有、文具名词单复数、What's this/that? 核心问答句型,是三年级入门重点易错单元。
单元必考口诀(考前速记)
1. 单数近处用this,单数远处用that,搭配be动词都用is
2. I用have,he/she用has,表拥有不混淆
3. my我的,your你的,后面必接名词
4. What’s this/that? 统一回答It’s...
一、语法过关
A. 用所给词的适当形式填空(10道)
1. This ________ (be) my new pen.
2. I ________ (have) a nice pencil-box.
3. That ________ (be) a red ruler.
4. She ________ (have) three crayons.
5. These are my ________ (book).
6. This is ________ (I) eraser.
7. Is that ________ (you) pencil?
8. It ________ (be) a blue bag.
9. I have two ________ (pencil).
10. He ________ (have) a new schoolbag.
B. 句型转换(5道)
1. This is my pen.(改为一般疑问句)
________ ________ your pen?
2. That is a ruler.(对划线部分提问)
________ ________ that?
3. This is my book.(改为否定句)
This ________ ________ my book.
4. I have a new bag.(改为第三人称单数句式)
He ________ a new bag.
5. Is that your crayon?(作否定回答)
________, it ________.
二、词汇过关
A. 根据句意及汉语提示写出单词或短语(10道)
1. This is my ________ (钢笔).
2. I have a new ________ (铅笔).
3. That is a white ________ (尺子).
4. Show me your ________ (橡皮).
5. My ________ (书包) is blue.
6. I like my ________ (书本).
7. This is my ________ (蜡笔).
8. ________ (这) is my pencil-box.
9. ________ (那) is your pen.
10. I ________ (拥有) many school things.
B. 用所给词的适当形式填空(10道)
1. I have three ________ (book).
2. This is ________ (me) bag.
3. He ________ (have) a new eraser.
4. Those are my ________ (pencil).
5. That ________ (be) a nice crayon.
6. Is this ________ (you) ruler?
7. She ________ (have) a big pencil-box.
8. These ________ (be) my new books.
9. I ________ (have) two pens.
10. It is ________ (I) new schoolbag.
三、单项选择(10道)
( ) 1. ________ is my pen.
A. This B. These C. Those
( ) 2. I ________ a new pencil-box.
A. have B. has C. is
( ) 3. —What’s that? —________ a ruler.
A. It’s B. This is C. That
( ) 4. This is ________ eraser.
A. a B. an C. the
( ) 5. He ________ a blue bag.
A. have B. has C. is
( ) 6. —Is this your book? —________
A. Yes, it is. B. Yes, this is. C. No, it is.
( ) 7. That ________ my crayon.
A. is B. am C. are
( ) 8. Show ________ your pen.
A. I B. me C. my
( ) 9. This is ________ new pencil.
A. you B. my C. I
( ) 10. I have two ________.
A. pencil B. pencils C. penciles
四、完成句子(根据汉语提示翻译句子,每空一词)(10道)
1.这是我的铅笔盒。 ________ ________ my pencil-box.
2.那是你的尺子吗? ________ ________ your ruler?
3.我有一块新橡皮。 I ________ a new ________.
4.那是什么? ________ ________ that?
5.它是一支蜡笔。 ________ a crayon.
6.这是我的新书。 This is ________ new ________.
7.他有一个新书包。 He ________ a new ________.
8.出示你的钢笔。 ________ me your ________.
9.我有三支铅笔。 I have ________ ________.
10.这不是我的橡皮。 This ________ ________ my eraser.
五、语法选择(完形填空)
阅读短文,从A、B、C三个选项中选出最佳答案。
Hello!My name is Tom.I 1. ____ a new schoolbag.2. _____ is blue.This 3. ______ my pencil-box.I 4.______ two pencils and a pen.This is 5. _______ eraser. It’s white.
6._____ is my crayon? Oh, it’s in my bag.That 7. _____ my ruler. It’s long. I 8. ________ many nice school things. 9. ________ are my good friends. I like 10. ________ school things.
( ) 1. A. have B. has C. is
( ) 2. A. This B. It C. That
( ) 3. A. is B. am C. are
( ) 4. A. have B. has C. are
( ) 5. A. a B. an C. two
( ) 6. A. What B. Where C. How
( ) 7. A. is B. am C. are
( ) 8. A. have B. has C. am
( ) 9. A. It B. This C. They
( ) 10. A. I B. my C. me
六、语法填空(短文填空)
阅读短文,用所给单词的适当形式填空,每空一词。
Hello, everyone! This 1. ________ (be) my schoolbag. I 2. ________ (have) many school things. This is 3. ________ (I) pencil-box. I have two 4. ________ (pencil) and one pen. That 5. ________ (be) my eraser. My sister 6. ________ (have) a new ruler. These 7. ________ (be) my books. I like8. ________ (I) school things. Can you show 9. ________ (me) your new crayon? We 10.______ (love) our school things.
参考答案+详细解析
一、语法过关
A. 用所给词适当形式填空
1. is 解析:this指代单数物品,be动词用is。
2. have 解析:主语I后用动词原形have。
3. is 解析:that指代单数物品,be动词用is。
4. has 解析:主语she为三单,have变has。
5. books 解析:these后接可数名词复数。
6. my 解析:形容词性物主代词my修饰名词eraser。
7. your 解析:形容词性物主代词your修饰名词pencil。
8. is 解析:主语it搭配be动词is。
9. pencils 解析:数词two后接名词复数。
10. has 解析:主语he为三单,have变has。
B. 句型转换
1. Is this 解析:This is...一般疑问句,is提前,句首大写。
2. What’s 解析:对物品提问用What’s。
3. is not 解析:is的否定形式直接加not。
4. has 解析:主语he三单,have变为has。
5. No; isn’t 解析:Is that...?否定回答固定搭配。
二、词汇过关
A. 根据汉语提示写单词/短语
1. pen 2. pencil 3. ruler 4. eraser 5. schoolbag
6. book 7. crayon 8. This 9. That 10. have
B. 用所给词适当形式填空
1. books 解析:three后接名词复数。
2. my 解析:形容词性物主代词修饰名词bag。
3. has 解析:主语he三单,have变has。
4. pencils 解析:those指代复数,名词用复数形式。
5. is 解析:that搭配be动词is。
6. your 解析:修饰名词ruler用your。
7. has 解析:主语she三单,动词变has。
8. are 解析:these复数指示词,be动词用are。
9. have 解析:主语I后用动词原形。
10. my 解析:修饰名词schoolbag用my。
三、单项选择
1.A 解析:this指代单数近处物品。
2.A 解析:主语I搭配have。
3.A 解析:What’s that?固定回答It’s...
4.B 解析:eraser元音音素开头,用an。
5.B 解析:he为三单,用has表拥有。
6.A 解析:Is this...?标准肯定回答。
7.A 解析:that单数,be动词用is。
8.B 解析:动词show后接宾格me。
9.B 解析:my形容词性物主代词修饰名词。
10.B 解析:two后接pencil复数pencils。
四、完成句子
1. This is
2. Is that
3. have; eraser
4. What’s
5. It’s
6. my; book
7. has; schoolbag
8. Show; pen
9. three pencils
10. is not
五、语法选择
1.A 2.B 3.A 4.A 5.B 6.B 7.A 8.A 9.C 10.B
解析:全文考查单元核心:have/has用法、指示代词、be动词搭配、物主代词,贴合课本基础考点。
六、语法填空
1. is 2. have 3. my 4. pencils 5. is
6. has 7. are 8. my 9. me 10. love
解析:重点考查单复数变形、三单动词变化、物主代词与人称代词宾格用法,全覆盖单元易错点。
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